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Marquise|Lab Grown|IGI

1.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG624415131

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG624415131

Diamond specifications and retailer prices

From $753 SGD
$589 USD
As of November 2, 2026
Save $3,319 SGD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,072 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG624415131 or 624415131. Listed at 25 retailers as of October 29, 2026, with prices from $753 to $4,072, a $3,319 spread on the same certified stone. MOH London lists it at $4,072. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624415131
Dimensions11.69 × 6.00 × 3.80 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.69 mm6.00 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624415131
Side View
Table 59.0%Crown 36.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,072 SGD|Low: $753 SGD|High: $4,100 SGD|Avg: $2,036 SGD|-0.4%
MOH London
Retailer 2
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Retailer 26
November 2, 2026
Retailer 5$753 SGD
Retailer 20$841 SGD
Retailer 25$842 SGD
Retailer 3$933 SGD
Retailer 8$973 SGD
Retailer 9$1,080 SGD
Retailer 4$1,099 SGD
Retailer 10$1,203 SGD
Retailer 19$1,319 SGD
Retailer 15$1,427 SGD
Retailer 24$1,432 SGD
Retailer 13$1,447 SGD
Retailer 2$1,604 SGD
Retailer 22$2,174 SGD
Retailer 16$2,208 SGD
Retailer 7$2,315 SGD
Retailer 6$2,455 SGD
Retailer 14$2,979 SGD
Retailer 12$3,020 SGD
Retailer 26$3,049 SGD
Retailer 21$3,080 SGD
Retailer 17$3,108 SGD
Retailer 11$3,111 SGD
Retailer 23$3,222 SGD
Retailer 18$3,261 SGD
MOH London$4,072 SGD

29 data points across 26 retailers

25 retailers$753 SGD to $4,072 SGD

A
Cheapest Retailer
-
$753 SGD
$589 USD
A
Retailer 2
-
$841 SGD
$658 USD
View
Final sale: no returns
A
Retailer 3
-
$842 SGD
$659 USD
View
A
Retailer 4
-
$933 SGD
$730 USD
View
A
Retailer 5
-
$1,080 SGD
HK$6,600 HKD
View
A
Retailer 6
-
$1,099 SGD
$860 USD
View
A
Retailer 7
-
$1,203 SGD
$941 USD
View
A
Retailer 8
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$1,319 SGD
$1,032 USD
View
A
Retailer 9
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$1,427 SGD
$1,116 USD
View
A
Retailer 10
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$1,432 SGD
€1,067 EUR
View
A
Retailer 11
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$1,447 SGD
£891 GBP
View
A
Retailer 12
-
$1,604 SGD
ZAR 20,266 ZAR
View
B+
Retailer 13
-
$2,174 SGD
A$2,616 AUD
View
Retailer 14
-
$2,208 SGD
$1,727 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$2,315 SGD
$1,811 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
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$2,455 SGD
$1,920 USD
View
B+
Retailer 17
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$2,979 SGD
$2,330 USD
View
B+
Retailer 18
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$3,020 SGD
$2,362 USD
View
B+
Retailer 19
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$3,049 SGD
$2,385 USD
View
B+
Retailer 20
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$3,080 SGD
A$3,707 AUD
View
B+
Retailer 21
-
$3,108 SGD
View
B+
Retailer 22
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$3,111 SGD
$2,434 USD
View
B+
Retailer 23
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$3,222 SGD
$2,520 USD
View
B
Retailer 24
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$3,261 SGD
$2,551 USD
View
Most Expensive
B
MOH London
LG624415131 · Oct 29
$4,072 SGD
£2,508 GBP
View
24 more retailers have this diamond
Prices start from $753 SGDSave up to $3,319 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Marquise
$753 SGD